Allis Chalmers 6140
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| Production | |
| Manufacturer | Allis Chalmers |
| Utility tractor | |
| Original price | $15,891 |
| Allis Chalmers 6140 Engine | |
| Toyosha 2.3L 3-cyl diesel | |
| Fuel tank | 13.2 gal 50.0 L |
 Engine details ... | |
| Allis Chalmers 6140 Transmission | |
| 10-speed synchromesh | |
 Transmission details ... |
| Allis Chalmers 6140 Power | |
| PTO (claimed) | 40 hp 29.8 kW |
| Mechanical | |
| Two- or four-wheel drive | |
| Final drives | inboard planetary |
| Differential lock | mechanical rear |
| Power steering | |
| Mechanical wet disc brakes | |
| Open operator station. Two-post ROPS and canopy available. | |
| Hydraulics | |
| Type | open center |
| Pump flow | 10 gpm 37.9 lpm |
| Tractor hitch | |
| Rear Type | I |
| Control | top-link draft sensing |
| Rear lift | 3190 lbs 1446 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
| Dimensions & Tires | |
| Wheelbase | 76.2 inches 193 cm |
| Weight | 4000 to 4400 pounds |
| Front tire | 6.00-16 |
| Rear tire | 13.6-28 |
 Full dimensions and tires ... | |
| Allis Chalmers 6140 attachments | |
| front-end loader | |
 Attachment details ... |
| 6140 Serial Numbers | |
| Location: | Serial number on the left side of the fuel tank. |
| 1982 | 1001 |
| 1983 | 1726 |
| 1984 | 1851 |
| 1985 | 2711 |
FAQ: How to read a serial number table. | |
| Electrical | |
| Ground | negative |
| Battery volts | 12 |
| References | |
 | |
| Detachable Loaders - Ready For Any Task published in 1982, by Allis Chalmers | |
| 6140 2WD & 4WD - A new power in utility tractors published in 1982, by Allis Chalmers |
| Page information | |
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| Peter Easterlund - owner/author | |
| This machine's data modified on September 15, 2025 |